* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html,body {
    width: 100%;
    height: 100%;
    background: #34495e;
}
.box {
    position: relative;
    width: 1050px;
    margin: 10px auto;
}
ul {
    list-style: none;
}
.box li {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    padding: 2px;
    border: 1px solid #ccc;
}
.box li img {
    display: block;
}